208983008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5179}}^1$

素因数の和:5299

約数の個数: 48

約数和(自身を含む): 447738480

約数和(自身を除く): 238755472

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 194, 208, 388, 416, 776, 1261, 1552, 2522, 3104, 5044, 5179, 10088, 10358, 20176, 20716, 40352, 41432, 67327, 82864, 134654, 165728, 269308, 502363, 538616, 1004726, 1077232, 2009452, 2154464, 4018904, 6530719, 8037808, 13061438, 16075616, 26122876, 52245752, 104491504, 208983008]

約数ペア:

[(1, 208983008), (2, 104491504), (4, 52245752), (8, 26122876), (13, 16075616), (16, 13061438), (26, 8037808), (32, 6530719), (52, 4018904), (97, 2154464), (104, 2009452), (194, 1077232), (208, 1004726), (388, 538616), (416, 502363), (776, 269308), (1261, 165728), (1552, 134654), (2522, 82864), (3104, 67327), (5044, 41432), (5179, 40352), (10088, 20716), (10358, 20176)]